.user{
    width: 440px;
    height: auto;
    margin: 50px auto;
    background-color: black;
    .tr{
        width: 100%;
        height: 40px;
        text-align: center;
        .td{
            width: 110px;
            height: 40px;
            line-height: 40px;
            color: aqua;
            float: left;
        }
       
    }
    .inputs{
        width: 100%;
        height: auto;
        .input{
            width: 100%;
            height: 40px;
            text-align: center;
            .info{
                width: 20%;
                height: 40px;
                line-height: 40px;
                display: inline-block;
                color: aqua;
                text-align: right;
                margin-left: -50px;
                
            }
            input{
                width: 200px;
                height: 22px;
                line-height: 22px;
                margin-left: 20px;
                
            }
            button{
                width: 60px;
                height: 24px;
                line-height: 24px;
                text-align: center;
            }
        }
    }
}